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Interior Decoration Course
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Interior Decoration Course

4.9

Transform any space with the skills professional interior decorators use every day. This comprehensive course covers color theory, space planning, furniture selection, lighting design, and client management — everything you need to decorate with confidence and start working with real clients.

Dedika for students

What your team will master:

You will learn the core principles of interior decoration, including color theory, space planning, furniture selection, textiles, and lighting design. You will develop the ability to create scaled floor plans, build material sample boards, and design layered lighting schemes. The course also covers how to manage client relationships from the first consultation through installation day. You will gain hands-on knowledge of sustainable design, digital tools, and specialty spaces like short-term rentals and home staging. By the end, you will have a professional portfolio and the business skills to price, market, and grow your decoration practice.

How your team studies in practice Interior Decoration Course

How your team practices Interior Decoration Course

Professionals from these companies study at Dedika

ActemiumFR
Nunner LogisticsNL
GT Constructora GeotécnicaCR
Sydel StarBR
Metrô de São PauloBR
Aguas AndinasCL
DSMIN
MeridianbetRS
CDHCN

Course content

8 Chapters • 37 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Interior Decoration

  • Lesson 1 • History and Evolution of Interior Design

    Traces decoration from ancient dwellings to contemporary interiors. Provides historical context that informs modern aesthetic choices.

  • Lesson 2 • Elements of Interior Decoration

    Defines line, shape, form, space, texture, and pattern as the building blocks of every design decision. Connects elements to the principles introduced earlier.

  • Lesson 3 • Professional Roles and Industry Overview

    Distinguishes interior decorators from interior designers and architects. Clarifies scope of practice, client relationships, and industry career paths.

  • Lesson 4 • Core Design Principles

    Introduces balance, rhythm, emphasis, proportion, and unity. These principles form the evaluative lens used throughout the entire course.

Chapter 2See details

Color Theory and Application

  • Lesson 1 • Lighting and Color Interaction

    Explores how natural and artificial light alter color perception. Prepares students to test and adjust palettes under real lighting conditions.

  • Lesson 2 • Color Schemes and Harmonies

    Teaches complementary, analogous, triadic, and split-complementary schemes. Students apply each scheme to room scenarios for practical understanding.

  • Lesson 3 • Color Psychology in Interiors

    Examines how color affects mood, perceived space, and occupant behavior. Links psychological research to room-specific color recommendations.

  • Lesson 4 • Developing a Room Color Palette

    Guides students through a structured palette-building process from inspiration to final specification. Integrates all prior color concepts into a deliverable.

  • Lesson 5 • Understanding the Color Wheel

    Covers hue, value, saturation, and color relationships. Establishes the technical vocabulary needed for all color decisions in the chapter.

Chapter 3See details

Space Planning and Layout

  • Lesson 1 • Accessibility and Universal Design

    Introduces inclusive design standards for mobility, reach, and safety. Ensures students can serve clients with diverse physical needs.

  • Lesson 2 • Furniture Arrangement Principles

    Applies scale, proportion, and function to furniture groupings. Students arrange seating, storage, and work zones for multiple room types.

  • Lesson 3 • Space Planning for Small Rooms

    Addresses visual expansion techniques and compact furniture solutions. Builds problem-solving skills for challenging, undersized spaces.

  • Lesson 4 • Reading and Creating Floor Plans

    Teaches measurement, drafting conventions, and scaled drawing techniques. Floor plan literacy is essential for all subsequent layout work.

  • Lesson 5 • Traffic Flow and Circulation

    Analyzes how people move through spaces and identifies clearance requirements. Proper circulation planning prevents costly furniture placement errors.

Chapter 4See details

Furniture Selection and Styles

  • Lesson 1 • Sourcing and Budgeting Furniture

    Covers retail, wholesale, trade-only, and vintage sourcing channels. Students build a furniture budget aligned with client priorities.

  • Lesson 2 • Major Furniture Style Periods

    Surveys traditional, transitional, and contemporary furniture lineages. Style literacy enables accurate client communication and sourcing decisions.

  • Lesson 3 • Selecting Furniture for Each Room

    Applies scale, function, and style criteria to living, dining, bedroom, and office spaces. Connects furniture selection to the floor plans created earlier.

  • Lesson 4 • Furniture Construction and Quality

    Examines joinery, frame materials, and upholstery construction. Quality assessment skills protect clients from poor investments.

Chapter 5See details

Textiles, Materials, and Finishes

  • Lesson 1 • Window Treatments and Soft Furnishings

    Covers drapery, blinds, shades, and decorative pillows as functional and aesthetic elements. Connects soft furnishings to the room's color palette and style.

  • Lesson 2 • Creating a Material Sample Board

    Guides students through assembling a cohesive material board for client review. Integrates all material categories into a professional presentation tool.

  • Lesson 3 • Wall Finishes and Treatments

    Explores paint sheens, wallpaper, paneling, and decorative plaster. Wall finish selection ties directly to the color and texture strategies studied earlier.

  • Lesson 4 • Fabric Types and Performance

    Classifies natural, synthetic, and blended textiles by durability, texture, and care requirements. Fabric knowledge prevents costly specification errors.

  • Lesson 5 • Flooring Materials and Selection

    Compares hardwood, tile, carpet, vinyl, and natural stone for performance and aesthetics. Students match flooring to room function and client lifestyle.

Chapter 6See details

Lighting Design for Interiors

  • Lesson 1 • Fixture Types and Selection

    Surveys chandeliers, pendants, recessed lights, sconces, and floor lamps. Students match fixture style and output to room requirements.

  • Lesson 2 • Controls, Dimmers, and Smart Lighting

    Covers dimmer compatibility, scene programming, and smart lighting systems. Control strategies add flexibility and energy efficiency to any scheme.

  • Lesson 3 • Lighting Calculations and Placement

    Introduces lumen requirements, spacing rules, and ceiling height considerations. Accurate calculations prevent under-lit or over-lit spaces.

  • Lesson 4 • Fundamentals of Interior Lighting

    Defines ambient, task, and accent lighting layers and their roles. Establishes the framework for all lighting decisions in the chapter.

Chapter 7See details

Styling, Accessories, and Art

  • Lesson 1 • Principles of Decorative Styling

    Teaches the rule of odds, layering, and height variation for object arrangement. Styling principles transform furnished rooms into finished, curated spaces.

  • Lesson 2 • Plants and Biophilic Elements

    Integrates indoor plants, natural materials, and water features into decoration. Biophilic elements improve well-being and add organic texture to spaces.

  • Lesson 3 • Gallery Walls and Art Arrangements

    Guides students through planning and installing multi-piece wall arrangements. Builds on single-piece placement skills with more complex compositions.

  • Lesson 4 • Selecting and Placing Art

    Covers art scale, hanging height, and framing choices for various room contexts. Art selection reinforces the room's color palette and emotional tone.

  • Lesson 5 • Vignette Styling Techniques

    Applies all styling principles to create composed vignettes on shelves, consoles, and tabletops. Vignettes serve as the final finishing layer of any room.

Chapter 8See details

Client Projects and Design Process

  • Lesson 1 • Client Intake and Brief Development

    Covers discovery meetings, questionnaires, and brief writing to capture client needs. A strong brief prevents scope creep and misaligned expectations.

  • Lesson 2 • Sourcing, Procurement, and Scheduling

    Manages vendor orders, lead times, and delivery coordination for a complete project. Procurement skills keep projects on time and within budget.

  • Lesson 3 • Installation Day and Styling

    Prepares students for on-site furniture placement, accessory styling, and final adjustments. Installation execution is the visible culmination of all prior planning.

  • Lesson 4 • Project Documentation and Portfolio

    Covers photography, project write-ups, and portfolio assembly for professional use. Documentation builds credibility and attracts future clients.

  • Lesson 5 • Concept Development and Mood Boards

    Translates the client brief into a visual concept using mood boards and inspiration imagery. Concept approval aligns client and decorator before purchasing begins.

Certification

Your valid completion certificate

This course is for you:

  • Aspiring decorators: ready to turn a lifelong passion into a real career.

  • Career changers: seeking a creative profession with tangible, visible results.

  • Homeowners: wanting expert-level skills to redesign their own living spaces.

  • Real estate agents: looking to add home staging expertise to their services.

  • Crafters and DIY enthusiasts: eager to elevate projects with professional design logic.

  • Small business owners: aiming to create polished, client-facing commercial environments.

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